<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>京东</title>
		<style>
			.a1{
				margin: 0 auto;
				width: 170px;
				height: 40px;
				border: 1px solid #bdbdbd;
				border-radius: 2px;
				box-shadow:0px 0px 5px #bdbdbd;
				box-sizing: border-box;
				
				
				
			}
			.parent{
				font-size: 13px;
				color: #bdbdbd;
				
			}
			
			
			#a{
				width: 40px;
				height: 20px;
                border: 1px 1px transparent;
				background-color: red;	
				border-radius: 2px;
				margin-top: -32px;
				margin-left: 122px;
				
				
				
							
			}
			#b{
				font-size: 13px;
				color: white;
				text-align: center;
				
			}
			#a2{
				border: 1px solid #bdbdbd;
				width: 1300px;
				height: 100px;
				
			}
			#a3{
				border: 1px solid #bdbdbd;
				width: 1275px;
				height: 70px;
				margin: 0 auto;
				margin-top: 30px;
				border-left: transparent;
				border-right: transparent;
				border-bottom: transparent;
			}
			#pages{
				
				border: 1px solid transparent;
				margin-top: 15px;
			}
			a{
				width: 80px;
				height: 20px;
				border: 1px solid #bdbdbd;
				
				border-radius: 2px;
				padding: 5px;
				margin-left: 10px;
				
				
				
			}
			div#pages a.u{
				border: 0;
				text-decoration: none;
				color: #000;
			}
		</style>
	</head>
	<body>
		<div class="a1">
			<p class="parent">搜索 steam商品</p>
			<div id="a"><p id="b">搜索</p></div>
		</div>
		
		
		<div id="a2">
			<div id="a3">
				
			</div>
		</div>
		
			<div id="pages">
				<a href="#" class="u">返回顶部1</a>
				<a href="#">返回顶部2</a>
				<a href="#">返回顶部3</a>
				<a href="#">返回顶部4</a>
				<a href="#">返回顶部5</a>
				<a href="#">返回顶部6</a>
			</div>
		
	</body>
</html>